7-piece tapping drill bit set in a stable plastic box for the cutting of metric threads. The hexagonal bit shaft ensures very good power transfer. The finely-tuned material elasticity provides for great durability. Perfect chip removal and a low tilt risk. The Rapidaptor ensures rapid bit change without any extra tools. ¼" hexagon, suitable for holders as per DIN ISO 1173-D 6.3. FEATURES Ideal for mobile repair and assembly work Rapidaptor holder for rapid bit change 1/4" drive suitable for power screwdrivers Rapidaptor universal holder, non-magnetic, and tapping drill bits with 1/4" driveIn practical and robust plastic box INCLUDES 888/4/1 K RapidaptorUniversal Bit Holder 1x 1/4" x 50 mm 844 Single Tap Bits 1x 3 x 33 mm1x 4 x 35 mm1x 5 x 36 mm1x 6 x 40 mm1x 8 x 40 mm1x 10 x 40 mm